code: def copy_from(self, obj):
      obj.copy_to(self)
  
imports: from typing import Dict, Tuple, Type
  from ..serialization.serializables import Serializable, StringField
  from ..serialization.serializables.core import SerializableSerializer
  from ..utils import tokenize
label_desc: Use image node_id 12 for calling the Base obj's underlying member method code with example usage: obj.copy_from(obj) without return types